He spent his whole life being recorded wrong — the wrong favorite, a father assembled out of borrowed words, a self that never quite made it into anyone else’s hands intact. The Door Was Always Half-Open is the correction. Written from the middle of an unfinished life — across a childhood in Đà Lạt, a migration that asked him to begin again in the cold, a love that drowned saving him, and a love he can no longer reach — this memoir traces how a person learns to be useful long before he learns he is allowed to be wanted. It moves through desire, exile, anger, grief, and the small daily disciplines of survival: the rare plants kept alive on the nights he wasn’t sure he could keep himself alive. It refuses the tidy redemption arc. It does not forgive on cue. It is a book about being misread, about intimacy, and about the difficult art of deciding who gets the key. For the quietly obsessed.